Rheumatic Heart Disease: Pathogenesis and Vaccine

Autor: Edilberto Postol, William Ribeiro da Silva, Silvia Regina Cavani Jorge Santos, Luiza Guilherme, F Morais Ferreira, R. Alencar, Jorge Kalil, Karen Francine Köhler, S. Freschi de Barros
Rok vydání: 2017
Předmět:
Zdroj: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
ISSN: 1875-5550
Popis: Rheumatic fever (RF) and rheumatic heart disease (RHD) follow untreated S. pyogenes throat infections in children who present susceptible genes that favor the development of autoimmune reactions. In this review, we focus on the genes that confer susceptibility and on the autoimmune reactions that occur due to molecular mimicry between human-tissue proteins and streptococcal M protein. Polyarthritis is the initial manifestation, which can evolve to carditis and severe valve damage; these culminate in rheumatic heart disease (RHD) or Sydenham's chorea, which affects the central nervous system. A perspective on vaccine development to prevent the disease is also discussed.
Databáze: OpenAIRE